/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.aispeech.task.mgr.event;

import com.aispeech.data.pojo.task.Task;
import com.aispeech.task.lasr.event.EventType;
import lombok.extern.slf4j.Slf4j;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;

import static org.apache.flink.util.Preconditions.checkNotNull;

/**
 * Data type for events, consisting of the originating IP address and an event type.
 */

@Slf4j
public abstract class TaskEvent {
	private EventType type;
	private Task task;

	public TaskEvent(EventType type, Task task) {
		this.type = checkNotNull(type);
		this.task = task;
	}

	public TaskEvent(Task task) {
		this(EventType.Initial, task);
	}

	public TaskEvent fire() { throw new NotImplementedException(); }

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		else if (obj == null || getClass() != obj.getClass()) {
			return false;
		}
		else {
			final TaskEvent that = (TaskEvent) obj;
			return this.type == that.type && this.task.getId() == that.task.getId();
		}
	}

	@Override
	public String toString() {
		return String.format("TaskEvent(id:%s, type:%s)", task.getId(), type.name());
	}

	public String TaskId() { return task.getId(); }

	public Task task() { return task; }

	public void setType(EventType type) {
		this.type = type;
	}

	public EventType eventType() {
		return type;
	}
}
